// 1.AST语法树解析规则
// https://github.com/jamiebuilds/babel-handbook/blob/master/translations/zh-Hans/plugin-handbook.md#toc-paths
// 2.生成AST
// https://astexplorer.net/#/Z1exs6BWMq
// 3.AST常见类及定义
// https://github.com/babel/babel/blob/master/packages/babel-parser/ast/spec.md
// 4.参考实例
// https://www.bilibili.com/video/BV1X5411n7Lo/?spm_id_from=333.337.search-card.all.click&vd_source=cdf0a2c729dffbe88fe326838d204382
